Hundred yen store "Outdoor unit hose insect repellent cap" "Insect repellent stopper for air conditioner hose" Easy installation to prevent pest invasion
Daiso "Insect Repellent Stopper for Air Conditioner Hose" and "Outdoor Unit Hose Insect Repellent Cap". Prevents cockroaches and other pests from entering through the hose of an air conditioner outdoor unit.